package lab02.test11;

/**
 * Created by Lenovo on 2017/10/25.
 */
public class Rectangle implements Printx{
    double a,b;
    Rectangle (double a,double b){
        this.a=a;
        this.b=b;

    }
    public double getArea(){return  a*b; }
    public  double getLength(){return (a*b)*2.0;}

    @Override
    public void printMyWay() {
        System.out.println("该矩形的长a="+a+"宽b="+b);
        System.out.println("面积s="+getArea());
        System.out.println("周长l="+getLength());
    }
}
